2088175280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 5196282000

約数和(自身を除く): 3108106720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 272, 289, 340, 362, 499, 578, 680, 724, 905, 998, 1156, 1360, 1445, 1448, 1810, 1996, 2312, 2495, 2890, 2896, 3077, 3620, 3992, 4624, 4990, 5780, 6154, 7240, 7984, 8483, 9980, 11560, 12308, 14480, 15385, 16966, 19960, 23120, 24616, 30770, 33932, 39920, 42415, 49232, 52309, 61540, 67864, 84830, 90319, 104618, 123080, 135728, 144211, 169660, 180638, 209236, 246160, 261545, 288422, 339320, 361276, 418472, 451595, 523090, 576844, 678640, 721055, 722552, 836944, 903190, 1046180, 1153688, 1442110, 1445104, 1535423, 1806380, 2092360, 2307376, 2884220, 3070846, 3612760, 4184720, 5768440, 6141692, 7225520, 7677115, 11536880, 12283384, 15354230, 24566768, 26102191, 30708460, 52204382, 61416920, 104408764, 122833840, 130510955, 208817528, 261021910, 417635056, 522043820, 1044087640, 2088175280]

約数ペア:

[(1, 2088175280), (2, 1044087640), (4, 522043820), (5, 417635056), (8, 261021910), (10, 208817528), (16, 130510955), (17, 122833840), (20, 104408764), (34, 61416920), (40, 52204382), (68, 30708460), (80, 26102191), (85, 24566768), (136, 15354230), (170, 12283384), (181, 11536880), (272, 7677115), (289, 7225520), (340, 6141692), (362, 5768440), (499, 4184720), (578, 3612760), (680, 3070846), (724, 2884220), (905, 2307376), (998, 2092360), (1156, 1806380), (1360, 1535423), (1445, 1445104), (1448, 1442110), (1810, 1153688), (1996, 1046180), (2312, 903190), (2495, 836944), (2890, 722552), (2896, 721055), (3077, 678640), (3620, 576844), (3992, 523090), (4624, 451595), (4990, 418472), (5780, 361276), (6154, 339320), (7240, 288422), (7984, 261545), (8483, 246160), (9980, 209236), (11560, 180638), (12308, 169660), (14480, 144211), (15385, 135728), (16966, 123080), (19960, 104618), (23120, 90319), (24616, 84830), (30770, 67864), (33932, 61540), (39920, 52309), (42415, 49232)]